EP1072926A4 - Afficheur a cristaux liquides - Google Patents

Afficheur a cristaux liquides

Info

Publication number
EP1072926A4
EP1072926A4 EP00902969A EP00902969A EP1072926A4 EP 1072926 A4 EP1072926 A4 EP 1072926A4 EP 00902969 A EP00902969 A EP 00902969A EP 00902969 A EP00902969 A EP 00902969A EP 1072926 A4 EP1072926 A4 EP 1072926A4
Authority
EP
European Patent Office
Prior art keywords
liquid
crystal display
crystal
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00902969A
Other languages
German (de)
English (en)
Other versions
EP1072926B1 (fr
EP1072926A1 (fr
Inventor
Yasushi Kaneko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of EP1072926A1 publication Critical patent/EP1072926A1/fr
Publication of EP1072926A4 publication Critical patent/EP1072926A4/fr
Application granted granted Critical
Publication of EP1072926B1 publication Critical patent/EP1072926B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/40—Materials having a particular birefringence, retardation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/02—Function characteristic reflective
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/04—Number of plates greater than or equal to 4
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/08—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with a particular optical axis orientation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/15—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
EP00902969A 1999-02-15 2000-02-15 Afficheur a cristaux liquides Expired - Lifetime EP1072926B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP3530999 1999-02-15
JP3530999 1999-02-15
JP15922699 1999-06-07
JP15922699 1999-06-07
PCT/JP2000/000819 WO2000048039A1 (fr) 1999-02-15 2000-02-15 Afficheur a cristaux liquides

Publications (3)

Publication Number Publication Date
EP1072926A1 EP1072926A1 (fr) 2001-01-31
EP1072926A4 true EP1072926A4 (fr) 2001-06-27
EP1072926B1 EP1072926B1 (fr) 2003-10-08

Family

ID=26374279

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00902969A Expired - Lifetime EP1072926B1 (fr) 1999-02-15 2000-02-15 Afficheur a cristaux liquides

Country Status (7)

Country Link
US (1) US6552767B1 (fr)
EP (1) EP1072926B1 (fr)
JP (1) JP3612024B2 (fr)
KR (1) KR20010042012A (fr)
CN (1) CN1214278C (fr)
DE (1) DE60005760D1 (fr)
WO (1) WO2000048039A1 (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000004417A1 (fr) * 1998-07-17 2000-01-27 Seiko Epson Corporation Substrat de filtre colore, procede de fabrication dudit filtre, afficheur a cristaux liquides, procede de fabrication dudit afficheur et dispositif electronique
CN1165795C (zh) * 1999-09-09 2004-09-08 西铁城时计株式会社 液晶快门
JP3763401B2 (ja) * 2000-05-31 2006-04-05 シャープ株式会社 液晶表示装置
JP3858581B2 (ja) * 2000-09-26 2006-12-13 セイコーエプソン株式会社 液晶装置及び電子機器
JP2002107726A (ja) * 2000-09-29 2002-04-10 Asahi Glass Co Ltd 半透過型液晶表示装置
JP2002148611A (ja) * 2000-11-15 2002-05-22 Nippon Mitsubishi Oil Corp 半透過型液晶表示素子
JP3941481B2 (ja) * 2000-12-22 2007-07-04 セイコーエプソン株式会社 液晶表示装置および電子機器
JP4118027B2 (ja) * 2001-02-28 2008-07-16 株式会社日立製作所 液晶表示装置
JP5131505B2 (ja) * 2001-04-27 2013-01-30 Ｎｌｔテクノロジー株式会社 液晶表示装置
JP3767419B2 (ja) * 2001-05-28 2006-04-19 ソニー株式会社 液晶表示素子
JP2003029038A (ja) * 2001-07-17 2003-01-29 Nitto Denko Corp 光学フィルム、偏光板及び表示装置
JP2004538515A (ja) * 2001-08-03 2004-12-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 反射型液晶ディスプレイ
JP4997582B2 (ja) * 2001-08-06 2012-08-08 Ｎｌｔテクノロジー株式会社 反射型液晶表示装置
JP3849923B2 (ja) * 2001-11-06 2006-11-22 大日本印刷株式会社 液晶表示装置
JP2003156622A (ja) * 2001-11-19 2003-05-30 Nippon Oil Corp 円偏光板および液晶表示装置
TWI312885B (en) * 2001-12-06 2009-08-01 Nec Lcd Technologies Ltd Semi-transmissive liquid crystal display device
TW562962B (en) * 2002-01-15 2003-11-21 Chi Mei Optoelectronics Corp Liquid crystal display device
US6867833B2 (en) * 2002-03-26 2005-03-15 Giantplus Technology Co., Ltd. Transflective mode color liquid crystal display
JP3807375B2 (ja) * 2003-02-06 2006-08-09 セイコーエプソン株式会社 液晶表示装置および電子機器
JP2004295090A (ja) * 2003-03-11 2004-10-21 Seiko Instruments Inc カラー液晶表示装置とその製造方法、およびカラーフィルタ基板の製造方法
JP3918765B2 (ja) * 2003-04-21 2007-05-23 セイコーエプソン株式会社 液晶表示装置および電子機器
JP3807405B2 (ja) * 2003-06-06 2006-08-09 セイコーエプソン株式会社 液晶表示装置、及び電子機器
JP2005227708A (ja) * 2004-02-16 2005-08-25 Toshiba Matsushita Display Technology Co Ltd 液晶表示素子
US7345723B2 (en) * 2004-05-24 2008-03-18 Colorlink, Inc. LC panel compensators
WO2005116737A2 (fr) * 2004-05-24 2005-12-08 Colorlink, Inc. Elements optiques de polarisation de haute durabilite et de haute performance, faisant appel a une couche organique de faible elasticite
US7271865B2 (en) * 2004-12-02 2007-09-18 Research Foundation Of The University Of Central Florida, Inc. General film compensated reflective twisted nematic liquid crystal display
TW200622357A (en) * 2004-12-28 2006-07-01 Hon Hai Prec Ind Co Ltd Display panel and liquid crystal display device
US7518662B2 (en) * 2005-05-22 2009-04-14 Real D Contrast enhancement for liquid crystal based projection systems
EP1737268B1 (fr) * 2005-06-23 2012-02-08 AKG Acoustics GmbH Microphone à champ sonore
CN101925848B (zh) 2008-04-07 2012-11-21 夏普株式会社 液晶显示装置
KR100965258B1 (ko) * 2008-08-27 2010-06-22 삼성모바일디스플레이주식회사 유기 발광 표시 장치
TWI489182B (zh) * 2010-12-10 2015-06-21 Au Optronics Corp 顯示裝置
JP2014186282A (ja) * 2013-03-25 2014-10-02 Japan Display Inc 液晶表示装置及び電子機器
CN104570187B (zh) * 2015-01-29 2017-06-23 京东方科技集团股份有限公司 一种光学膜层和显示装置
CN106502462B (zh) * 2016-10-26 2019-03-08 昆山国显光电有限公司 触控显示面板及其制造方法、触控显示装置
US10678087B2 (en) * 2017-02-21 2020-06-09 Sharp Kabushiki Kaisha Liquid crystal display panel and liquid crystal display device
US11526053B2 (en) 2019-09-26 2022-12-13 Beijing Boe Optoelectronics Technology Co., Ltd. Optical assembly, liquid crystal display device, and electronic equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04282613A (ja) * 1991-03-12 1992-10-07 Seiko Epson Corp 液晶表示装置及びそれを用いた電子機器
EP0803758A2 (fr) * 1996-04-26 1997-10-29 Hitachi, Ltd. Affichage à cristaux liquides

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045104B1 (fr) * 1980-07-28 1985-04-10 BBC Aktiengesellschaft Brown, Boveri & Cie. Affichage nématique homéotrope comportant un réflecteur interne
JP2569585B2 (ja) * 1987-08-21 1997-01-08 セイコーエプソン株式会社 カラ−液晶表示素子
JPH03263013A (ja) * 1990-03-14 1991-11-22 Fujitsu Ltd 液晶パネル
JPH0497121A (ja) 1990-08-09 1992-03-30 Seiko Epson Corp 液晶表示素子
JPH04229828A (ja) 1990-12-27 1992-08-19 Toshiba Corp 液晶表示素子
JPH04322221A (ja) 1991-04-23 1992-11-12 Toshiba Corp 液晶表示素子
JPH06258635A (ja) * 1993-03-04 1994-09-16 Hitachi Ltd 液晶表示装置
JP3224451B2 (ja) * 1993-03-16 2001-10-29 シチズン時計株式会社 液晶表示装置
US5548422A (en) * 1993-06-28 1996-08-20 In Focus Systems, Inc. Notch filters with cholesteric polarizers with birefringent film and linear polarizer
JP3007555B2 (ja) * 1994-05-18 2000-02-07 松下電器産業株式会社 液晶表示素子
JPH08271731A (ja) * 1995-03-28 1996-10-18 Nitto Denko Corp 偏光板
US5999240A (en) * 1995-05-23 1999-12-07 Colorlink, Inc. Optical retarder stack pair for transforming input light into polarization states having saturated color spectra
JPH09101515A (ja) * 1995-10-06 1997-04-15 Sharp Corp 液晶表示装置
JP3076242B2 (ja) * 1996-04-26 2000-08-14 株式会社日立製作所 液晶表示装置
JPH1020302A (ja) * 1996-07-02 1998-01-23 Hitachi Ltd 投射型液晶表示装置
JP2798073B2 (ja) 1996-10-21 1998-09-17 日本電気株式会社 反射型液晶表示装置
GB2318878A (en) * 1996-10-31 1998-05-06 Sharp Kk Reflective liquid crystal device
US6175399B1 (en) * 1997-02-10 2001-01-16 Sharp Kabushiki Kaisha Reflective type liquid crystal display device having a diffusion layer of phase separated liquid crystal and polymer
JPH10260399A (ja) 1997-03-17 1998-09-29 Toppan Printing Co Ltd 液晶表示装置
JP2878231B2 (ja) * 1997-04-03 1999-04-05 新潟日本電気株式会社 液晶表示装置
US6108064A (en) * 1997-11-06 2000-08-22 Sharp Kabushiki Kaisha Reflective-type liquid crystal display device including a single polarizer plate
JP2000098385A (ja) * 1998-09-25 2000-04-07 Alps Electric Co Ltd 反射型液晶表示装置
JP2000177976A (ja) * 1998-12-11 2000-06-27 Mitsubishi Heavy Ind Ltd 吊具装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04282613A (ja) * 1991-03-12 1992-10-07 Seiko Epson Corp 液晶表示装置及びそれを用いた電子機器
EP0803758A2 (fr) * 1996-04-26 1997-10-29 Hitachi, Ltd. Affichage à cristaux liquides

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 078 (P - 1488) 16 February 1993 (1993-02-16) *
See also references of WO0048039A1 *

Also Published As

Publication number Publication date
CN1214278C (zh) 2005-08-10
CN1294698A (zh) 2001-05-09
EP1072926B1 (fr) 2003-10-08
KR20010042012A (ko) 2001-05-25
DE60005760D1 (de) 2003-11-13
WO2000048039A1 (fr) 2000-08-17
JP3612024B2 (ja) 2005-01-19
EP1072926A1 (fr) 2001-01-31
US6552767B1 (en) 2003-04-22

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